President Joe Biden, joined by Australia's Prime Minister Anthony Albanese, Japan's Prime Minister Fumio Kishida, and India's Prime Minister Narendra Modi, stand for a group photo before speaking about a Quadrilateral Cancer Moonshot initiative on the sidelines of the Quad leaders summit at Archmere Academy in Claymont, Del., Saturday, Sept. 21, 2024. (AP Photo/Mark Schiefelbein)